HENDYTANNADY. Analisis Produktivitas Operator Kasir Menggunakan Metode Work Sampling. Jurnal Teknologi, [S. l.], v. 9, n. 2, 2021. DOI: 10.35134/jitekin.v9i2.11. Disponível em: https://jitekin-upiyptk.org/ojs/index.php/Teknologi/article/view/11. Acesso em: 22 jun. 2026.